diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
index 923bd7b3d7..090f988310 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
@@ -4542,12 +4542,24 @@ public class SQLExprParser extends SQLParser {
             if (lexer.token == Token.LITERAL_ALIAS
                     || lexer.token == Token.IDENTIFIER
                     || lexer.token == Token.LITERAL_CHARS) {
-                charType.setCollate(lexer.stringVal());
+                StringBuilder collate = new StringBuilder(lexer.stringVal());
+                lexer.nextToken();
+                if (lexer.token == Token.DOT){
+                    lexer.nextToken();
+                    if (lexer.token == Token.LITERAL_ALIAS
+                            || lexer.token == Token.IDENTIFIER
+                            || lexer.token == Token.LITERAL_CHARS){
+                        collate.append(".").append(lexer.stringVal()); 
+                        lexer.nextToken();
+
+                    } else {
+                        throw new ParserException(lexer.info());
+                    }
+                }
+                charType.setCollate(collate.toString());
             } else {
                 throw new ParserException(lexer.info());
             }
-
-            lexer.nextToken();
         }
 
         return charType;